    (simple-page-master {:master-name "verso"})
    (simple-page-master {:master-name "blank"})
    (simple-page-master {:master-name "first"})
-   
+
    [:fo:page-sequence-master {:master-name "main"}
     [:fo:repeatable-page-master-alternatives
      [:fo:conditional-page-master-reference

                         :language "de"}
      (header :recto)
      (header :verso)
      
      (let [subitems (-> items
                         ;; remove all formats but fmt. Unfortunately we
                         ;; cannot use select-keys as we need to retain

                           :language "de"}
        (header :recto)
        (header :verso)

        (let [subitems (-> items
                           (get fmt)
                           (assoc :editorial editorial
